1566957564

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 4003825280

約数和(自身を除く): 2436867716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 487, 556, 643, 834, 974, 1251, 1286, 1461, 1668, 1929, 1948, 2502, 2572, 2922, 3858, 4383, 5004, 5787, 5844, 7716, 8766, 11574, 17532, 23148, 67693, 89377, 135386, 178754, 203079, 268131, 270772, 313141, 357508, 406158, 536262, 609237, 626282, 804393, 812316, 939423, 1072524, 1218474, 1252564, 1608786, 1878846, 2436948, 2818269, 3217572, 3757692, 5636538, 11273076, 43526599, 87053198, 130579797, 174106396, 261159594, 391739391, 522319188, 783478782, 1566957564]

約数ペア:

[(1, 1566957564), (2, 783478782), (3, 522319188), (4, 391739391), (6, 261159594), (9, 174106396), (12, 130579797), (18, 87053198), (36, 43526599), (139, 11273076), (278, 5636538), (417, 3757692), (487, 3217572), (556, 2818269), (643, 2436948), (834, 1878846), (974, 1608786), (1251, 1252564), (1286, 1218474), (1461, 1072524), (1668, 939423), (1929, 812316), (1948, 804393), (2502, 626282), (2572, 609237), (2922, 536262), (3858, 406158), (4383, 357508), (5004, 313141), (5787, 270772), (5844, 268131), (7716, 203079), (8766, 178754), (11574, 135386), (17532, 89377), (23148, 67693)]